15906620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7433}}^1$

素因数の和:7549

約数の個数: 24

約数和(自身を含む): 33720624

約数和(自身を除く): 17814004

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7433, 14866, 29732, 37165, 74330, 148660, 795331, 1590662, 3181324, 3976655, 7953310, 15906620]

約数ペア:

[(1, 15906620), (2, 7953310), (4, 3976655), (5, 3181324), (10, 1590662), (20, 795331), (107, 148660), (214, 74330), (428, 37165), (535, 29732), (1070, 14866), (2140, 7433)]